46381565 has 8 divisors (see below), whose sum is σ = 58587360. Its totient is φ = 35152272.

The previous prime is 46381541. The next prime is 46381591. The reversal of 46381565 is 56518364.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46381565 - 2¹⁶ = 46316029 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244019 + ... + 244208.

It is an arithmetic number, because the mean of its divisors is an integer number (7323420).

Almost surely, 2^46381565 is an apocalyptic number.

It is an amenable number.

46381565 is a deficient number, since it is larger than the sum of its proper divisors (12205795).

46381565 is a wasteful number, since it uses less digits than its factorization.

46381565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488251.

The product of its digits is 86400, while the sum is 38.

The square root of 46381565 is about 6810.4012363443. The cubic root of 46381565 is about 359.2927601608.

It can be divided in two parts, 463 and 81565, that added together give a palindrome (82028).

The spelling of 46381565 in words is "forty-six million, three hundred eighty-one thousand, five hundred sixty-five".